Editing PHIGS (section)

==Standards==
===ISO===
* ISO/IEC 9592 ''Information technology – Computer graphics and image processing – Programmer's Hierarchical Interactive Graphics System (PHIGS)''
** ISO/IEC 9592-1:1997 ''Part 1: Functional description''<ref>{{cite web|url=https://www.iso.org/standard/29417.html|title=ISO/IEC 9592-1:1997|publisher=ISO|access-date=2017-10-14}}</ref>
** ISO/IEC 9592-2:1997 ''Part 2: Archive file format''<ref>{{cite web|url=https://www.iso.org/standard/29419.html|title=ISO/IEC 9592-2:1997|publisher=ISO|access-date=2017-10-14}}</ref>
** ISO/IEC 9592-3:1997 ''Part 3: Specification for clear-text encoding of archive file''<ref>{{cite web|url=https://www.iso.org/standard/29421.html|title=ISO/IEC 9593-1:1997|publisher=ISO|access-date=2017-10-14}}</ref>
* ISO/IEC 9593 ''Information technology – Computer graphics – Programmer's Hierarchical Interactive Graphics System (PHIGS) language bindings''
** ISO/IEC 9593-1:1990 ''Part 1: FORTRAN''<ref>{{cite web|url=https://www.iso.org/standard/17366.html|title=ISO/IEC 9593-1:1990|publisher=ISO|access-date=2017-10-14}}</ref>
** ISO/IEC 9593-3:1990 ''Part 3: ADA''<ref>{{cite web|url=https://www.iso.org/standard/17368.html|title=ISO/IEC 9593-3:1990|publisher=ISO|access-date=2017-10-14}}</ref>
** ISO/IEC 9593-4:1991 ''Part 4: C''<ref>{{cite web|url=https://www.iso.org/standard/17369.html|title=ISO/IEC 9593-4:1991|publisher=ISO|access-date=2017-10-14}}</ref>